4.2 x 70mm (No.8 x 2 3/4) Pozi Csk Self Tapping Screws A4 St. St.
| Quantity | Price per item | Discount |
| 10 items | £0.25 | 11% off |
| 50 items | £0.22 | 21% off |
| 100 items | £0.19 | 32% off |
| 500 items | £0.14 | 50% off |
Cross recessed countersunk head tapping screws
Sheet metal screw connections in sanitary and heating installation.
Use in damp rooms and outdoor applications without significant levels of chlorides or sulphur dioxides.
The sheets of the parts to be screwed together must be larger than the thread pitch of the screw selected.
Application Area:
Metal Construction
Features:
- Sheet thread
- PZ
- Countersunk head
Technical data
| Diameter (d) | 4,2 mm |
| diameter imperial (inch) (d) | 8 " |
| Total length (l) | 70 mm |
| total length imperial (inch) ((Inch)) | 2,75 " |
| Type of thread | Sheet thread |
| Head shape | Countersunk head |
| Diameter of head (dk) | 8,1 mm |
| Height of head (k) | 2,5 mm |
| Measurement m (m) | 4,4 mm |
| Drive size | PZ2 |
| Drive shape (drive) | Pozidrive |
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